1158225252552 has 48 divisors (see below), whose sum is σ = 3253040066640. Its totient is φ = 386075083536.

The previous prime is 1158225252473. The next prime is 1158225252559. The reversal of 1158225252552 is 2552525228511.

1158225252552 is a `hidden beast` number, since 1 + 1 + 5 + 8 + 22 + 52 + 525 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1158225252498 and 1158225252507.

It is not an unprimeable number, because it can be changed into a prime (1158225252559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297895498 + ... + 297899385.

It is an arithmetic number, because the mean of its divisors is an integer number (67771668055).

Almost surely, 2^{1158225252552} is an apocalyptic number.

1158225252552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1158225252552 is an abundant number, since it is smaller than the sum of its proper divisors (2094814814088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1158225252552 is an equidigital number, since it uses as much as digits as its factorization.

1158225252552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595794904 (or 595794888 counting only the distinct ones).

The product of its digits is 800000, while the sum is 45.

The spelling of 1158225252552 in words is "one trillion, one hundred fifty-eight billion, two hundred twenty-five million, two hundred fifty-two thousand, five hundred fifty-two".